A digital security shield icon superimposed on a colorful, abstract Windows 11 desktop background.
Here is a summary of the July 22, 2025—KB5062660 (OS Build 26100.4770) Preview update for Windows 11 version 24H2:

Release Overview​

  • Release Date: July 22, 2025
  • OS Build: 26100.4770
  • Applies To: Windows 11 version 24H2 (all editions)

Key Highlights​

Security Notice​

  • Secure Boot certificate expiration: Most Windows device Secure Boot certificates will expire starting June 2026. Users must update them in advance to avoid boot issues.

Gradual Rollout Features​

  • Recall (Europe EEA support): Now available in EEA, with options to export and decrypt snapshots for third-party use using a unique code (user must keep this code safe).
  • Recall Reset: All Recall users can now reset Recall and delete all its data via advanced settings.
  • Click to Do Actions:
  • Practice in Reading Coach: Uses the Reading Coach app for fluency/pronunciation feedback.
  • Read with Immersive Reader: Focused reading environment with customization and audio support.
  • Draft with Copilot in Word: Instantly draft content from selected text (requires Copilot subscription).
  • Actions through Teams: Send Teams messages or schedule meetings directly via Click to Do on recognized emails.
  • Settings App Improvements:
  • AI-powered Agent: Helps find/change settings and can automate tasks (Copilot+ PCs, English only, Snapdragon first).
  • Search Box Placement: On non-Copilot+ PCs, the search box is more visible in Settings.
  • Reliability fixes for Settings when closing the lid or saving Wi-Fi credentials.
  • Windows Resiliency Initiative:
  • Quick Machine Recovery: Automatic issue fixes using WinRE; targeted at reducing downtime. Admin control via Intune.
  • Restart Experience Redesign: Modernized screen during unexpected restarts for clarity and speed.
  • Start Menu Policy: New Boolean option lets admins apply pins once, after which users can customize freely.
  • Snap Enhancements: Inline tips and shortcuts for using Snap.
  • Search Settings Redesign: Search-related settings consolidated into a single, modern page.
  • Touch Keyboard/Gamepad Mode: Enhanced controller navigation and new Gamepad keyboard (incl. lock screen PIN support).
  • File Explorer Fixes: Corrects display, performance, and sync delays.
  • Desktop Icons: Fix for incorrect icons after app updates.
  • Notification App Focus: Fixed issue where app wasn't brought to foreground after selecting notification.

Improvements​

  • Authentication: Fixes for LSASS crashes during password changes with certain audit settings.
  • File Explorer Home: Fixes display bugs showing only a single folder.
  • ReFS/File System: Fixes for memory exhaustion when backing up large files.
  • Thunderbolt External Graphics: Fixes recognition issues.
  • IME/Input: Fixes for Microsoft Changjie IME (Traditional Chinese) and issues with Hindi/Marathi phonetic input after previous updates.
  • Stability Issues: Addresses rare unresponsive device scenarios post-May 2025 updates.
  • Windows Firewall: Fix for false "Config Read Failed/More data is available" events in Event Viewer.

AI Components (Copilot+ PC only)​

  • Image Search: 1.2507.793.0
  • Content Extraction: 1.2507.793.0
  • Semantic Analysis: 1.2507.793.0

Known Issues​

  • Microsoft is not currently aware of any issues with this update.

How To Get the Update​

  • Available via Windows Update, Windows Update for Business, Update Catalog, and Windows Server Update Services (WSUS).
  • Update combines the latest Servicing Stack Update (SSU) and Latest Cumulative Update (LCU).
  • Manual install via MSU files with DISM or PowerShell is supported.

Removal Instructions​

  • To remove the LCU, use DISM /online /Remove-Package with the LCU package name.
  • SSU cannot be removed individually.

For full details, visit the official Microsoft KB5062660 support page.

If you have any specific questions about features or fixes, just let me know!

 

References

  1. July 22, 2025—KB5062660 (OS Build 26100.4770) Preview - Microsoft Support Microsoft Support